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Rename Ryujinx.Core to Ryujinx.HLE and add a separate project for a future LLE implementation

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This commit is contained in:
gdkchan 2018-06-10 21:46:42 -03:00
parent 518fe799da
commit 76f3b1b3a4
248 changed files with 2266 additions and 2244 deletions
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17
Ryujinx.HLE/OsHle/Kernel/KernelErr.cs Normal file
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namespace Ryujinx.HLE.OsHle.Kernel
{
static class KernelErr
{
public const int InvalidAlignment = 102;
public const int InvalidAddress = 106;
public const int InvalidMemRange = 110;
public const int InvalidPriority = 112;
public const int InvalidCoreId = 113;
public const int InvalidHandle = 114;
public const int InvalidCoreMask = 116;
public const int Timeout = 117;
public const int Canceled = 118;
public const int CountOutOfRange = 119;
public const int InvalidInfo = 120;
}
}

19
Ryujinx.HLE/OsHle/Kernel/NsTimeConverter.cs Normal file
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namespace Ryujinx.HLE.OsHle.Kernel
{
static class NsTimeConverter
{
public static int GetTimeMs(ulong Ns)
{
ulong Ms = Ns / 1_000_000;
if (Ms < int.MaxValue)
{
return (int)Ms;
}
else
{
return int.MaxValue;
}
}
}
}

147
Ryujinx.HLE/OsHle/Kernel/SvcHandler.cs Normal file
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using ChocolArm64.Events;
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.HLE.Logging;
using Ryujinx.HLE.OsHle.Handles;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Threading;
namespace Ryujinx.HLE.OsHle.Kernel
{
partial class SvcHandler : IDisposable
{
private delegate void SvcFunc(AThreadState ThreadState);
private Dictionary<int, SvcFunc> SvcFuncs;
private Switch Ns;
private Process Process;
private AMemory Memory;
private ConcurrentDictionary<KThread, AutoResetEvent> SyncWaits;
private HashSet<(HSharedMem, long)> MappedSharedMems;
private ulong CurrentHeapSize;
private const uint SelfThreadHandle = 0xffff8000;
private const uint SelfProcessHandle = 0xffff8001;
private static Random Rng;
public SvcHandler(Switch Ns, Process Process)
{
SvcFuncs = new Dictionary<int, SvcFunc>()
{
{ 0x01, SvcSetHeapSize },
{ 0x03, SvcSetMemoryAttribute },
{ 0x04, SvcMapMemory },
{ 0x05, SvcUnmapMemory },
{ 0x06, SvcQueryMemory },
{ 0x07, SvcExitProcess },
{ 0x08, SvcCreateThread },
{ 0x09, SvcStartThread },
{ 0x0a, SvcExitThread },
{ 0x0b, SvcSleepThread },
{ 0x0c, SvcGetThreadPriority },
{ 0x0d, SvcSetThreadPriority },
{ 0x0e, SvcGetThreadCoreMask },
{ 0x0f, SvcSetThreadCoreMask },
{ 0x10, SvcGetCurrentProcessorNumber },
{ 0x12, SvcClearEvent },
{ 0x13, SvcMapSharedMemory },
{ 0x14, SvcUnmapSharedMemory },
{ 0x15, SvcCreateTransferMemory },
{ 0x16, SvcCloseHandle },
{ 0x17, SvcResetSignal },
{ 0x18, SvcWaitSynchronization },
{ 0x19, SvcCancelSynchronization },
{ 0x1a, SvcArbitrateLock },
{ 0x1b, SvcArbitrateUnlock },
{ 0x1c, SvcWaitProcessWideKeyAtomic },
{ 0x1d, SvcSignalProcessWideKey },
{ 0x1e, SvcGetSystemTick },
{ 0x1f, SvcConnectToNamedPort },
{ 0x21, SvcSendSyncRequest },
{ 0x22, SvcSendSyncRequestWithUserBuffer },
{ 0x25, SvcGetThreadId },
{ 0x26, SvcBreak },
{ 0x27, SvcOutputDebugString },
{ 0x29, SvcGetInfo },
{ 0x2c, SvcMapPhysicalMemory },
{ 0x2d, SvcUnmapPhysicalMemory },
{ 0x32, SvcSetThreadActivity }
};
this.Ns = Ns;
this.Process = Process;
this.Memory = Process.Memory;
SyncWaits = new ConcurrentDictionary<KThread, AutoResetEvent>();
MappedSharedMems = new HashSet<(HSharedMem, long)>();
}
static SvcHandler()
{
Rng = new Random();
}
public void SvcCall(object sender, AInstExceptionEventArgs e)
{
AThreadState ThreadState = (AThreadState)sender;
if (SvcFuncs.TryGetValue(e.Id, out SvcFunc Func))
{
Ns.Log.PrintDebug(LogClass.KernelSvc, $"{Func.Method.Name} called.");
Func(ThreadState);
Process.Scheduler.Reschedule(Process.GetThread(ThreadState.Tpidr));
Ns.Log.PrintDebug(LogClass.KernelSvc, $"{Func.Method.Name} ended.");
}
else
{
Process.PrintStackTrace(ThreadState);
throw new NotImplementedException(e.Id.ToString("x4"));
}
}
private KThread GetThread(long Tpidr, int Handle)
{
if ((uint)Handle == SelfThreadHandle)
{
return Process.GetThread(Tpidr);
}
else
{
return Process.HandleTable.GetData<KThread>(Handle);
}
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool Disposing)
{
if (Disposing)
{
lock (MappedSharedMems)
{
foreach ((HSharedMem SharedMem, long Position) in MappedSharedMems)
{
SharedMem.RemoveVirtualPosition(Memory, Position);
}
MappedSharedMems.Clear();
}
}
}
}
}

285
Ryujinx.HLE/OsHle/Kernel/SvcMemory.cs Normal file
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using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.HLE.Logging;
using Ryujinx.HLE.OsHle.Handles;
using static Ryujinx.HLE.OsHle.ErrorCode;
namespace Ryujinx.HLE.OsHle.Kernel
{
partial class SvcHandler
{
private void SvcSetHeapSize(AThreadState ThreadState)
{
uint Size = (uint)ThreadState.X1;
long Position = MemoryRegions.HeapRegionAddress;
if (Size > CurrentHeapSize)
{
Memory.Manager.Map(Position, Size, (int)MemoryType.Heap, AMemoryPerm.RW);
}
else
{
Memory.Manager.Unmap(Position + Size, (long)CurrentHeapSize - Size);
}
CurrentHeapSize = Size;
ThreadState.X0 = 0;
ThreadState.X1 = (ulong)Position;
}
private void SvcSetMemoryAttribute(AThreadState ThreadState)
{
long Position = (long)ThreadState.X0;
long Size = (long)ThreadState.X1;
int State0 = (int)ThreadState.X2;
int State1 = (int)ThreadState.X3;
if ((State0 == 0 && State1 == 0) ||
(State0 == 8 && State1 == 0))
{
Memory.Manager.ClearAttrBit(Position, Size, 3);
}
else if (State0 == 8 && State1 == 8)
{
Memory.Manager.SetAttrBit(Position, Size, 3);
}
ThreadState.X0 = 0;
}
private void SvcMapMemory(AThreadState ThreadState)
{
long Dst = (long)ThreadState.X0;
long Src = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
if (!IsValidPosition(Src))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid src address {Src:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange);
return;
}
if (!IsValidMapPosition(Dst))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid dst address {Dst:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange);
return;
}
AMemoryMapInfo SrcInfo = Memory.Manager.GetMapInfo(Src);
Memory.Manager.Map(Dst, Size, (int)MemoryType.MappedMemory, SrcInfo.Perm);
Memory.Manager.Reprotect(Src, Size, AMemoryPerm.None);
Memory.Manager.SetAttrBit(Src, Size, 0);
ThreadState.X0 = 0;
}
private void SvcUnmapMemory(AThreadState ThreadState)
{
long Dst = (long)ThreadState.X0;
long Src = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
if (!IsValidPosition(Src))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid src address {Src:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange);
return;
}
if (!IsValidMapPosition(Dst))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid dst address {Dst:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange);
return;
}
AMemoryMapInfo DstInfo = Memory.Manager.GetMapInfo(Dst);
Memory.Manager.Unmap(Dst, Size, (int)MemoryType.MappedMemory);
Memory.Manager.Reprotect(Src, Size, DstInfo.Perm);
Memory.Manager.ClearAttrBit(Src, Size, 0);
ThreadState.X0 = 0;
}
private void SvcQueryMemory(AThreadState ThreadState)
{
long InfoPtr = (long)ThreadState.X0;
long Position = (long)ThreadState.X2;
AMemoryMapInfo MapInfo = Memory.Manager.GetMapInfo(Position);
if (MapInfo == null)
{
long AddrSpaceEnd = MemoryRegions.AddrSpaceStart + MemoryRegions.AddrSpaceSize;
long ReservedSize = (long)(ulong.MaxValue - (ulong)AddrSpaceEnd) + 1;
MapInfo = new AMemoryMapInfo(AddrSpaceEnd, ReservedSize, (int)MemoryType.Reserved, 0, AMemoryPerm.None);
}
Memory.WriteInt64(InfoPtr + 0x00, MapInfo.Position);
Memory.WriteInt64(InfoPtr + 0x08, MapInfo.Size);
Memory.WriteInt32(InfoPtr + 0x10, MapInfo.Type);
Memory.WriteInt32(InfoPtr + 0x14, MapInfo.Attr);
Memory.WriteInt32(InfoPtr + 0x18, (int)MapInfo.Perm);
Memory.WriteInt32(InfoPtr + 0x1c, 0);
Memory.WriteInt32(InfoPtr + 0x20, 0);
Memory.WriteInt32(InfoPtr + 0x24, 0);
//TODO: X1.
ThreadState.X0 = 0;
ThreadState.X1 = 0;
}
private void SvcMapSharedMemory(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
long Src = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
int Perm = (int)ThreadState.X3;
if (!IsValidPosition(Src))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid address {Src:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange);
return;
}
HSharedMem SharedMem = Process.HandleTable.GetData<HSharedMem>(Handle);
if (SharedMem != null)
{
Memory.Manager.Map(Src, Size, (int)MemoryType.SharedMemory, AMemoryPerm.Write);
AMemoryHelper.FillWithZeros(Memory, Src, (int)Size);
Memory.Manager.Reprotect(Src, Size, (AMemoryPerm)Perm);
lock (MappedSharedMems)
{
MappedSharedMems.Add((SharedMem, Src));
}
SharedMem.AddVirtualPosition(Memory, Src);
ThreadState.X0 = 0;
}
//TODO: Error codes.
}
private void SvcUnmapSharedMemory(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
long Src = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
if (!IsValidPosition(Src))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid address {Src:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange);
return;
}
HSharedMem SharedMem = Process.HandleTable.GetData<HSharedMem>(Handle);
if (SharedMem != null)
{
Memory.Manager.Unmap(Src, Size, (int)MemoryType.SharedMemory);
SharedMem.RemoveVirtualPosition(Memory, Src);
lock (MappedSharedMems)
{
MappedSharedMems.Remove((SharedMem, Src));
}
ThreadState.X0 = 0;
}
//TODO: Error codes.
}
private void SvcCreateTransferMemory(AThreadState ThreadState)
{
long Src = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
int Perm = (int)ThreadState.X3;
if (!IsValidPosition(Src))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid address {Src:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange);
return;
}
AMemoryMapInfo MapInfo = Memory.Manager.GetMapInfo(Src);
Memory.Manager.Reprotect(Src, Size, (AMemoryPerm)Perm);
HTransferMem TMem = new HTransferMem(Memory, MapInfo.Perm, Src, Size);
ulong Handle = (ulong)Process.HandleTable.OpenHandle(TMem);
ThreadState.X0 = 0;
ThreadState.X1 = Handle;
}
private void SvcMapPhysicalMemory(AThreadState ThreadState)
{
long Position = (long)ThreadState.X0;
uint Size = (uint)ThreadState.X1;
Memory.Manager.Map(Position, Size, (int)MemoryType.Heap, AMemoryPerm.RW);
ThreadState.X0 = 0;
}
private void SvcUnmapPhysicalMemory(AThreadState ThreadState)
{
long Position = (long)ThreadState.X0;
uint Size = (uint)ThreadState.X1;
Memory.Manager.Unmap(Position, Size);
ThreadState.X0 = 0;
}
private static bool IsValidPosition(long Position)
{
return Position >= MemoryRegions.AddrSpaceStart &&
Position < MemoryRegions.AddrSpaceStart + MemoryRegions.AddrSpaceSize;
}
private static bool IsValidMapPosition(long Position)
{
return Position >= MemoryRegions.MapRegionAddress &&
Position < MemoryRegions.MapRegionAddress + MemoryRegions.MapRegionSize;
}
}
}

369
Ryujinx.HLE/OsHle/Kernel/SvcSystem.cs Normal file
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using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.HLE.Logging;
using Ryujinx.HLE.OsHle.Exceptions;
using Ryujinx.HLE.OsHle.Handles;
using Ryujinx.HLE.OsHle.Ipc;
using Ryujinx.HLE.OsHle.Services;
using System;
using System.Threading;
using static Ryujinx.HLE.OsHle.ErrorCode;
namespace Ryujinx.HLE.OsHle.Kernel
{
partial class SvcHandler
{
private const int AllowedCpuIdBitmask = 0b1111;
private const bool EnableProcessDebugging = false;
private const bool IsVirtualMemoryEnabled = true; //This is always true(?)
private void SvcExitProcess(AThreadState ThreadState)
{
Ns.Os.ExitProcess(ThreadState.ProcessId);
}
private void SvcClearEvent(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
//TODO: Implement events.
ThreadState.X0 = 0;
}
private void SvcCloseHandle(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
object Obj = Process.HandleTable.CloseHandle(Handle);
if (Obj == null)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
}
if (Obj is KSession Session)
{
Session.Dispose();
}
else if (Obj is HTransferMem TMem)
{
TMem.Memory.Manager.Reprotect(
TMem.Position,
TMem.Size,
TMem.Perm);
}
ThreadState.X0 = 0;
}
private void SvcResetSignal(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
KEvent Event = Process.HandleTable.GetData<KEvent>(Handle);
if (Event != null)
{
Event.WaitEvent.Reset();
ThreadState.X0 = 0;
}
else
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid event handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
private void SvcWaitSynchronization(AThreadState ThreadState)
{
long HandlesPtr = (long)ThreadState.X1;
int HandlesCount = (int)ThreadState.X2;
ulong Timeout = ThreadState.X3;
Ns.Log.PrintDebug(LogClass.KernelSvc,
"HandlesPtr = " + HandlesPtr .ToString("x16") + ", " +
"HandlesCount = " + HandlesCount.ToString("x8") + ", " +
"Timeout = " + Timeout .ToString("x16"));
if ((uint)HandlesCount > 0x40)
{
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.CountOutOfRange);
return;
}
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
WaitHandle[] Handles = new WaitHandle[HandlesCount + 1];
for (int Index = 0; Index < HandlesCount; Index++)
{
int Handle = Memory.ReadInt32(HandlesPtr + Index * 4);
KSynchronizationObject SyncObj = Process.HandleTable.GetData<KSynchronizationObject>(Handle);
if (SyncObj == null)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
}
Handles[Index] = SyncObj.WaitEvent;
}
using (AutoResetEvent WaitEvent = new AutoResetEvent(false))
{
if (!SyncWaits.TryAdd(CurrThread, WaitEvent))
{
throw new InvalidOperationException();
}
Handles[HandlesCount] = WaitEvent;
Process.Scheduler.Suspend(CurrThread);
int HandleIndex;
ulong Result = 0;
if (Timeout != ulong.MaxValue)
{
HandleIndex = WaitHandle.WaitAny(Handles, NsTimeConverter.GetTimeMs(Timeout));
}
else
{
HandleIndex = WaitHandle.WaitAny(Handles);
}
if (HandleIndex == WaitHandle.WaitTimeout)
{
Result = MakeError(ErrorModule.Kernel, KernelErr.Timeout);
}
else if (HandleIndex == HandlesCount)
{
Result = MakeError(ErrorModule.Kernel, KernelErr.Canceled);
}
SyncWaits.TryRemove(CurrThread, out _);
Process.Scheduler.Resume(CurrThread);
ThreadState.X0 = Result;
if (Result == 0)
{
ThreadState.X1 = (ulong)HandleIndex;
}
}
}
private void SvcCancelSynchronization(AThreadState ThreadState)
{
int ThreadHandle = (int)ThreadState.X0;
KThread Thread = GetThread(ThreadState.Tpidr, ThreadHandle);
if (Thread == null)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{ThreadHandle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
}
if (SyncWaits.TryRemove(Thread, out AutoResetEvent WaitEvent))
{
WaitEvent.Set();
}
ThreadState.X0 = 0;
}
private void SvcGetSystemTick(AThreadState ThreadState)
{
ThreadState.X0 = ThreadState.CntpctEl0;
}
private void SvcConnectToNamedPort(AThreadState ThreadState)
{
long StackPtr = (long)ThreadState.X0;
long NamePtr = (long)ThreadState.X1;
string Name = AMemoryHelper.ReadAsciiString(Memory, NamePtr, 8);
//TODO: Validate that app has perms to access the service, and that the service
//actually exists, return error codes otherwise.
KSession Session = new KSession(ServiceFactory.MakeService(Name), Name);
ulong Handle = (ulong)Process.HandleTable.OpenHandle(Session);
ThreadState.X0 = 0;
ThreadState.X1 = Handle;
}
private void SvcSendSyncRequest(AThreadState ThreadState)
{
SendSyncRequest(ThreadState, ThreadState.Tpidr, 0x100, (int)ThreadState.X0);
}
private void SvcSendSyncRequestWithUserBuffer(AThreadState ThreadState)
{
SendSyncRequest(
ThreadState,
(long)ThreadState.X0,
(long)ThreadState.X1,
(int)ThreadState.X2);
}
private void SendSyncRequest(AThreadState ThreadState, long CmdPtr, long Size, int Handle)
{
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
byte[] CmdData = Memory.ReadBytes(CmdPtr, Size);
KSession Session = Process.HandleTable.GetData<KSession>(Handle);
if (Session != null)
{
Process.Scheduler.Suspend(CurrThread);
IpcMessage Cmd = new IpcMessage(CmdData, CmdPtr);
long Result = IpcHandler.IpcCall(Ns, Process, Memory, Session, Cmd, CmdPtr);
Thread.Yield();
Process.Scheduler.Resume(CurrThread);
ThreadState.X0 = (ulong)Result;
}
else
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid session handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
private void SvcBreak(AThreadState ThreadState)
{
long Reason = (long)ThreadState.X0;
long Unknown = (long)ThreadState.X1;
long Info = (long)ThreadState.X2;
Process.PrintStackTrace(ThreadState);
throw new GuestBrokeExecutionException();
}
private void SvcOutputDebugString(AThreadState ThreadState)
{
long Position = (long)ThreadState.X0;
long Size = (long)ThreadState.X1;
string Str = AMemoryHelper.ReadAsciiString(Memory, Position, Size);
Ns.Log.PrintWarning(LogClass.KernelSvc, Str);
ThreadState.X0 = 0;
}
private void SvcGetInfo(AThreadState ThreadState)
{
long StackPtr = (long)ThreadState.X0;
int InfoType = (int)ThreadState.X1;
long Handle = (long)ThreadState.X2;
int InfoId = (int)ThreadState.X3;
//Fail for info not available on older Kernel versions.
if (InfoType == 18 ||
InfoType == 19 ||
InfoType == 20)
{
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidInfo);
return;
}
switch (InfoType)
{
case 0:
ThreadState.X1 = AllowedCpuIdBitmask;
break;
case 2:
ThreadState.X1 = MemoryRegions.MapRegionAddress;
break;
case 3:
ThreadState.X1 = MemoryRegions.MapRegionSize;
break;
case 4:
ThreadState.X1 = MemoryRegions.HeapRegionAddress;
break;
case 5:
ThreadState.X1 = MemoryRegions.HeapRegionSize;
break;
case 6:
ThreadState.X1 = MemoryRegions.TotalMemoryAvailable;
break;
case 7:
ThreadState.X1 = MemoryRegions.TotalMemoryUsed + CurrentHeapSize;
break;
case 8:
ThreadState.X1 = EnableProcessDebugging ? 1 : 0;
break;
case 11:
ThreadState.X1 = (ulong)Rng.Next() + ((ulong)Rng.Next() << 32);
break;
case 12:
ThreadState.X1 = MemoryRegions.AddrSpaceStart;
break;
case 13:
ThreadState.X1 = MemoryRegions.AddrSpaceSize;
break;
case 14:
ThreadState.X1 = MemoryRegions.MapRegionAddress;
break;
case 15:
ThreadState.X1 = MemoryRegions.MapRegionSize;
break;
case 16:
ThreadState.X1 = IsVirtualMemoryEnabled ? 1 : 0;
break;
default:
Process.PrintStackTrace(ThreadState);
throw new NotImplementedException($"SvcGetInfo: {InfoType} {Handle:x8} {InfoId}");
}
ThreadState.X0 = 0;
}
}
}

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Ryujinx.HLE/OsHle/Kernel/SvcThread.cs Normal file
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using ChocolArm64.State;
using Ryujinx.HLE.Logging;
using Ryujinx.HLE.OsHle.Handles;
using System.Threading;
using static Ryujinx.HLE.OsHle.ErrorCode;
namespace Ryujinx.HLE.OsHle.Kernel
{
partial class SvcHandler
{
private void SvcCreateThread(AThreadState ThreadState)
{
long EntryPoint = (long)ThreadState.X1;
long ArgsPtr = (long)ThreadState.X2;
long StackTop = (long)ThreadState.X3;
int Priority = (int)ThreadState.X4;
int ProcessorId = (int)ThreadState.X5;
if ((uint)Priority > 0x3f)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid priority 0x{Priority:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidPriority);
return;
}
if (ProcessorId == -2)
{
//TODO: Get this value from the NPDM file.
ProcessorId = 0;
}
else if ((uint)ProcessorId > 3)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid core id 0x{ProcessorId:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidCoreId);
return;
}
int Handle = Process.MakeThread(
EntryPoint,
StackTop,
ArgsPtr,
Priority,
ProcessorId);
ThreadState.X0 = 0;
ThreadState.X1 = (ulong)Handle;
}
private void SvcStartThread(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
KThread NewThread = Process.HandleTable.GetData<KThread>(Handle);
if (NewThread != null)
{
Process.Scheduler.StartThread(NewThread);
Process.Scheduler.SetReschedule(NewThread.ProcessorId);
ThreadState.X0 = 0;
}
else
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
private void SvcExitThread(AThreadState ThreadState)
{
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
CurrThread.Thread.StopExecution();
}
private void SvcSleepThread(AThreadState ThreadState)
{
ulong TimeoutNs = ThreadState.X0;
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
if (TimeoutNs == 0)
{
Process.Scheduler.Yield(CurrThread);
}
else
{
Process.Scheduler.Suspend(CurrThread);
Thread.Sleep(NsTimeConverter.GetTimeMs(TimeoutNs));
Process.Scheduler.Resume(CurrThread);
}
}
private void SvcGetThreadPriority(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X1;
KThread Thread = GetThread(ThreadState.Tpidr, Handle);
if (Thread != null)
{
ThreadState.X0 = 0;
ThreadState.X1 = (ulong)Thread.ActualPriority;
}
else
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
private void SvcSetThreadPriority(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
int Priority = (int)ThreadState.X1;
KThread Thread = GetThread(ThreadState.Tpidr, Handle);
if (Thread != null)
{
Thread.SetPriority(Priority);
ThreadState.X0 = 0;
}
else
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
private void SvcGetThreadCoreMask(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X2;
Ns.Log.PrintDebug(LogClass.KernelSvc, "Handle = " + Handle.ToString("x8"));
KThread Thread = GetThread(ThreadState.Tpidr, Handle);
if (Thread != null)
{
ThreadState.X0 = 0;
ThreadState.X1 = (ulong)Thread.IdealCore;
ThreadState.X2 = (ulong)Thread.CoreMask;
}
else
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
private void SvcSetThreadCoreMask(AThreadState ThreadState)
{
//FIXME: This is wrong, but the "correct" way to handle
//this svc causes deadlocks when more often.
//There is probably something wrong with it still.
ThreadState.X0 = 0;
return;
int Handle = (int)ThreadState.X0;
int IdealCore = (int)ThreadState.X1;
long CoreMask = (long)ThreadState.X2;
Ns.Log.PrintDebug(LogClass.KernelSvc,
"Handle = " + Handle .ToString("x8") + ", " +
"IdealCore = " + IdealCore.ToString("x8") + ", " +
"CoreMask = " + CoreMask .ToString("x16"));
KThread Thread = GetThread(ThreadState.Tpidr, Handle);
if (IdealCore == -2)
{
//TODO: Get this value from the NPDM file.
IdealCore = 0;
CoreMask = 1 << IdealCore;
}
else if (IdealCore != -3)
{
if ((uint)IdealCore > 3)
{
if ((IdealCore | 2) != -1)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid core id 0x{IdealCore:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidCoreId);
return;
}
}
else if ((CoreMask & (1 << IdealCore)) == 0)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid core mask 0x{CoreMask:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidCoreMask);
return;
}
}
if (Thread == null)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
}
//-1 is used as "don't care", so the IdealCore value is ignored.
//-2 is used as "use NPDM default core id" (handled above).
//-3 is used as "don't update", the old IdealCore value is kept.
if (IdealCore != -3)
{
Thread.IdealCore = IdealCore;
}
else if ((CoreMask & (1 << Thread.IdealCore)) == 0)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid core mask 0x{CoreMask:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidCoreMask);
return;
}
Thread.CoreMask = (int)CoreMask;
Process.Scheduler.TryToRun(Thread);
ThreadState.X0 = 0;
}
private void SvcGetCurrentProcessorNumber(AThreadState ThreadState)
{
ThreadState.X0 = (ulong)Process.GetThread(ThreadState.Tpidr).ActualCore;
}
private void SvcGetThreadId(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X1;
KThread Thread = GetThread(ThreadState.Tpidr, Handle);
if (Thread != null)
{
ThreadState.X0 = 0;
ThreadState.X1 = (ulong)Thread.ThreadId;
}
else
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
private void SvcSetThreadActivity(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
bool Active = (int)ThreadState.X1 == 0;
KThread Thread = Process.HandleTable.GetData<KThread>(Handle);
if (Thread != null)
{
Process.Scheduler.SetThreadActivity(Thread, Active);
ThreadState.X0 = 0;
}
else
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
}
}

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Ryujinx.HLE/OsHle/Kernel/SvcThreadSync.cs Normal file
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using ChocolArm64.State;
using Ryujinx.HLE.Logging;
using Ryujinx.HLE.OsHle.Handles;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using static Ryujinx.HLE.OsHle.ErrorCode;
namespace Ryujinx.HLE.OsHle.Kernel
{
partial class SvcHandler
{
private const int MutexHasListenersMask = 0x40000000;
private void SvcArbitrateLock(AThreadState ThreadState)
{
int OwnerThreadHandle = (int)ThreadState.X0;
long MutexAddress = (long)ThreadState.X1;
int WaitThreadHandle = (int)ThreadState.X2;
Ns.Log.PrintDebug(LogClass.KernelSvc,
"OwnerThreadHandle = " + OwnerThreadHandle.ToString("x8") + ", " +
"MutexAddress = " + MutexAddress .ToString("x16") + ", " +
"WaitThreadHandle = " + WaitThreadHandle .ToString("x8"));
if (IsPointingInsideKernel(MutexAddress))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
return;
}
if (IsWordAddressUnaligned(MutexAddress))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Unaligned mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAlignment);
return;
}
KThread OwnerThread = Process.HandleTable.GetData<KThread>(OwnerThreadHandle);
if (OwnerThread == null)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid owner thread handle 0x{OwnerThreadHandle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
}
KThread WaitThread = Process.HandleTable.GetData<KThread>(WaitThreadHandle);
if (WaitThread == null)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid requesting thread handle 0x{WaitThreadHandle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
}
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
MutexLock(CurrThread, WaitThread, OwnerThreadHandle, WaitThreadHandle, MutexAddress);
ThreadState.X0 = 0;
}
private void SvcArbitrateUnlock(AThreadState ThreadState)
{
long MutexAddress = (long)ThreadState.X0;
Ns.Log.PrintDebug(LogClass.KernelSvc, "MutexAddress = " + MutexAddress.ToString("x16"));
if (IsPointingInsideKernel(MutexAddress))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
return;
}
if (IsWordAddressUnaligned(MutexAddress))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Unaligned mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAlignment);
return;
}
MutexUnlock(Process.GetThread(ThreadState.Tpidr), MutexAddress);
ThreadState.X0 = 0;
}
private void SvcWaitProcessWideKeyAtomic(AThreadState ThreadState)
{
long MutexAddress = (long)ThreadState.X0;
long CondVarAddress = (long)ThreadState.X1;
int ThreadHandle = (int)ThreadState.X2;
ulong Timeout = ThreadState.X3;
Ns.Log.PrintDebug(LogClass.KernelSvc,
"MutexAddress = " + MutexAddress .ToString("x16") + ", " +
"CondVarAddress = " + CondVarAddress.ToString("x16") + ", " +
"ThreadHandle = " + ThreadHandle .ToString("x8") + ", " +
"Timeout = " + Timeout .ToString("x16"));
if (IsPointingInsideKernel(MutexAddress))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
return;
}
if (IsWordAddressUnaligned(MutexAddress))
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Unaligned mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAlignment);
return;
}
KThread Thread = Process.HandleTable.GetData<KThread>(ThreadHandle);
if (Thread == null)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{ThreadHandle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
}
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
MutexUnlock(CurrThread, MutexAddress);
if (!CondVarWait(CurrThread, ThreadHandle, MutexAddress, CondVarAddress, Timeout))
{
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.Timeout);
return;
}
ThreadState.X0 = 0;
}
private void SvcSignalProcessWideKey(AThreadState ThreadState)
{
long CondVarAddress = (long)ThreadState.X0;
int Count = (int)ThreadState.X1;
Ns.Log.PrintDebug(LogClass.KernelSvc,
"CondVarAddress = " + CondVarAddress.ToString("x16") + ", " +
"Count = " + Count .ToString("x8"));
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
CondVarSignal(CurrThread, CondVarAddress, Count);
ThreadState.X0 = 0;
}
private void MutexLock(
KThread CurrThread,
KThread WaitThread,
int OwnerThreadHandle,
int WaitThreadHandle,
long MutexAddress)
{
lock (Process.ThreadSyncLock)
{
int MutexValue = Process.Memory.ReadInt32(MutexAddress);
Ns.Log.PrintDebug(LogClass.KernelSvc, "MutexValue = " + MutexValue.ToString("x8"));
if (MutexValue != (OwnerThreadHandle | MutexHasListenersMask))
{
return;
}
CurrThread.WaitHandle = WaitThreadHandle;
CurrThread.MutexAddress = MutexAddress;
InsertWaitingMutexThread(OwnerThreadHandle, WaitThread);
}
Ns.Log.PrintDebug(LogClass.KernelSvc, "Entering wait state...");
Process.Scheduler.EnterWait(CurrThread);
}
private void MutexUnlock(KThread CurrThread, long MutexAddress)
{
lock (Process.ThreadSyncLock)
{
//This is the new thread that will now own the mutex.
//If no threads are waiting for the lock, then it should be null.
KThread OwnerThread = PopThread(CurrThread.MutexWaiters, x => x.MutexAddress == MutexAddress);
if (OwnerThread != null)
{
//Remove all waiting mutex from the old owner,
//and insert then on the new owner.
UpdateMutexOwner(CurrThread, OwnerThread, MutexAddress);
CurrThread.UpdatePriority();
int HasListeners = OwnerThread.MutexWaiters.Count > 0 ? MutexHasListenersMask : 0;
Process.Memory.WriteInt32(MutexAddress, HasListeners | OwnerThread.WaitHandle);
OwnerThread.WaitHandle = 0;
OwnerThread.MutexAddress = 0;
OwnerThread.CondVarAddress = 0;
OwnerThread.MutexOwner = null;
OwnerThread.UpdatePriority();
Process.Scheduler.WakeUp(OwnerThread);
Ns.Log.PrintDebug(LogClass.KernelSvc, "Gave mutex to thread id " + OwnerThread.ThreadId + "!");
}
else
{
Process.Memory.WriteInt32(MutexAddress, 0);
Ns.Log.PrintDebug(LogClass.KernelSvc, "No threads waiting mutex!");
}
}
}
private bool CondVarWait(
KThread WaitThread,
int WaitThreadHandle,
long MutexAddress,
long CondVarAddress,
ulong Timeout)
{
WaitThread.WaitHandle = WaitThreadHandle;
WaitThread.MutexAddress = MutexAddress;
WaitThread.CondVarAddress = CondVarAddress;
lock (Process.ThreadSyncLock)
{
WaitThread.CondVarSignaled = false;
Process.ThreadArbiterList.Add(WaitThread);
}
Ns.Log.PrintDebug(LogClass.KernelSvc, "Entering wait state...");
if (Timeout != ulong.MaxValue)
{
Process.Scheduler.EnterWait(WaitThread, NsTimeConverter.GetTimeMs(Timeout));
lock (Process.ThreadSyncLock)
{
WaitThread.MutexOwner?.MutexWaiters.Remove(WaitThread);
if (!WaitThread.CondVarSignaled || WaitThread.MutexOwner != null)
{
WaitThread.MutexOwner = null;
Process.ThreadArbiterList.Remove(WaitThread);
Ns.Log.PrintDebug(LogClass.KernelSvc, "Timed out...");
return false;
}
}
}
else
{
Process.Scheduler.EnterWait(WaitThread);
}
return true;
}
private void CondVarSignal(KThread CurrThread, long CondVarAddress, int Count)
{
lock (Process.ThreadSyncLock)
{
while (Count == -1 || Count-- > 0)
{
KThread WaitThread = PopThread(Process.ThreadArbiterList, x => x.CondVarAddress == CondVarAddress);
if (WaitThread == null)
{
Ns.Log.PrintDebug(LogClass.KernelSvc, "No more threads to wake up!");
break;
}
WaitThread.CondVarSignaled = true;
AcquireMutexValue(WaitThread.MutexAddress);
int MutexValue = Process.Memory.ReadInt32(WaitThread.MutexAddress);
Ns.Log.PrintDebug(LogClass.KernelSvc, "MutexValue = " + MutexValue.ToString("x8"));
if (MutexValue == 0)
{
//Give the lock to this thread.
Process.Memory.WriteInt32(WaitThread.MutexAddress, WaitThread.WaitHandle);
WaitThread.WaitHandle = 0;
WaitThread.MutexAddress = 0;
WaitThread.CondVarAddress = 0;
WaitThread.MutexOwner?.UpdatePriority();
WaitThread.MutexOwner = null;
Process.Scheduler.WakeUp(WaitThread);
}
else
{
//Wait until the lock is released.
MutexValue &= ~MutexHasListenersMask;
InsertWaitingMutexThread(MutexValue, WaitThread);
MutexValue |= MutexHasListenersMask;
Process.Memory.WriteInt32(WaitThread.MutexAddress, MutexValue);
}
ReleaseMutexValue(WaitThread.MutexAddress);
}
}
}
private void UpdateMutexOwner(KThread CurrThread, KThread NewOwner, long MutexAddress)
{
//Go through all threads waiting for the mutex,
//and update the MutexOwner field to point to the new owner.
lock (Process.ThreadSyncLock)
{
for (int Index = 0; Index < CurrThread.MutexWaiters.Count; Index++)
{
KThread Thread = CurrThread.MutexWaiters[Index];
if (Thread.MutexAddress == MutexAddress)
{
CurrThread.MutexWaiters.RemoveAt(Index--);
Thread.MutexOwner = NewOwner;
InsertWaitingMutexThread(NewOwner, Thread);
}
}
}
}
private void InsertWaitingMutexThread(int OwnerThreadHandle, KThread WaitThread)
{
KThread OwnerThread = Process.HandleTable.GetData<KThread>(OwnerThreadHandle);
if (OwnerThread == null)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{OwnerThreadHandle:x8}!");
return;
}
InsertWaitingMutexThread(OwnerThread, WaitThread);
}
private void InsertWaitingMutexThread(KThread OwnerThread, KThread WaitThread)
{
lock (Process.ThreadSyncLock)
{
WaitThread.MutexOwner = OwnerThread;
if (!OwnerThread.MutexWaiters.Contains(WaitThread))
{
OwnerThread.MutexWaiters.Add(WaitThread);
OwnerThread.UpdatePriority();
}
}
}
private KThread PopThread(List<KThread> Threads, Func<KThread, bool> Predicate)
{
KThread Thread = Threads.OrderBy(x => x.ActualPriority).FirstOrDefault(Predicate);
if (Thread != null)
{
Threads.Remove(Thread);
}
return Thread;
}
private void AcquireMutexValue(long MutexAddress)
{
while (!Process.Memory.AcquireAddress(MutexAddress))
{
Thread.Yield();
}
}
private void ReleaseMutexValue(long MutexAddress)
{
Process.Memory.ReleaseAddress(MutexAddress);
}
private bool IsPointingInsideKernel(long Address)
{
return ((ulong)Address + 0x1000000000) < 0xffffff000;
}
private bool IsWordAddressUnaligned(long Address)
{
return (Address & 3) != 0;
}
}
}